SKU: 90951128514

Phosphatidylserine - 300 mg per serving, 120 capsules

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Description

Phosphatidylserine - 300 mg per serving, 120 capsulesBenefits: Phosphatidylserine (PS) is a phospholipid naturally found in cell membranes, with high concentrations in the brain. It is essential for cognitive function, as it supports neurotransmitter activity, helps maintain cellular membrane integrity, and plays a role in memory and stress response regulation. Enhances cognitive function and reduces symptoms of brain aging Promotes cellular health by aiding in the maintenance of cell membrane fluidity

Benefits:

Phosphatidylserine (PS) is a phospholipid naturally found in cell membranes, with high concentrations in the brain. It is essential for cognitive function, as it supports neurotransmitter activity, helps maintain cellular membrane integrity, and plays a role in memory and stress response regulation.

  • Enhances cognitive function and reduces symptoms of brain aging
  • Promotes cellular health by aiding in the maintenance of cell membrane fluidity and stability
  • Aids in stress management and mood regulation by promoting neurotransmitter balance

View Certificate of Analysis

Research-Supported Benefits:

Enhances Brain Health. Studies suggest that phosphatidylserine supplementation may enhance memory, concentration, and cognitive performance, particularly in individuals with age-related cognitive decline or memory problems. (1)

Promotes Cellular Health. Phosphatidylserine is a key component of cell membranes that aids in the maintenance of membrane integrity, contributing to overall cellular health. (2)

Aids in Stress Management. Phosphatidylserine has been studied for its ability to reduce cortisol levels in response to stress. Cortisol is a stress hormone that, when elevated, can interfere with sleep quality and make it difficult to fall asleep or stay asleep. By reducing cortisol levels, phosphatidylserine may help lower stress, making it easier to achieve restful sleep. (3)

Regulates Mood. Phosphatidylserine is involved in the synthesis and release of neurotransmitters, such as serotonin and dopamine, which play integral roles in mood regulation. By modulating the levels and activity of these neurotransmitters, phosphatidylserine may contribute to an improved mood. (4)

References:

1. Kato-Kataoka A, Sakai M, Ebina R, Nonaka C, Asano T, Miyamori T. Soybean-derived phosphatidylserine improves memory function of the elderly Japanese subjects with memory complaints. J Clin Biochem Nutr. 2010;47(3):246-255. doi:10.3164/jcbn.10-62

2. Vance JE, Tasseva G. Formation and function of phosphatidylserine and phosphatidylethanolamine in mammalian cells. Biochim Biophys Acta. 2013;1831(3):543-554. doi:10.1016/j.bbalip.2012.08.016

3. Komori T. The Effects of Phosphatidylserine and Omega-3 Fatty Acid-Containing Supplement on Late Life Depression. Ment Illn. 2015;7(1):5647. Published 2015 Apr 1. doi:10.4081/mi.2015.5647

4. Benton D, Donohoe RT, Sillance B, Nabb S. The influence of phosphatidylserine supplementation on mood and heart rate when faced with an acute stressor. Nutr Neurosci. 2001;4(3):169-178. doi:10.1080/1028415x.2001.11747360

5. Glade MJ, Smith K. Phosphatidylserine and the human brain. Nutrition. 2015;31(6):781-786. doi:10.1016/j.nut.2014.10.014

6. Ma X, Li X, Wang W, Zhang M, Yang B, Miao Z. Phosphatidylserine, inflammation, and central nervous system diseases. Front Aging Neurosci. 2022;14:975176. Published 2022 Aug 3. doi:10.3389/fnagi.2022.975176

  • Phosphatidylserine is a nutrient that your body synthesizes in very small amounts but can be obtained from certain dietary sources such as fish, meat, soy, and sunflower.
  • As you age, levels of phosphatidylserine may naturally decline, potentially impacting various aspects of health, including cognitive function, mood, and stress management. (5)
  • Phosphatidylserine is absorbed in the intestines and can be transported to different cells throughout the body. It helps to maintain the structure and function of cell membranes.
  • Once incorporated into cell membranes, phosphatidylserine contributes to cellular health and function by supporting membrane fluidity and influencing various cellular processes.
  • Phosphatidylserine is known to enhance neurotransmitter activity, maintain appropriate communication between brain cells, and support the health of nerve cells.
  • Studies have suggested that phosphatidylserine supplementation can have a positive impact on cognitive function, especially in individuals experiencing age-related cognitive decline or memory issues. (6)
Supplement Facts
Serving Size: 2 Capsules
Servings Per Container: 60
Amount Per Serving %DV
Phosphatidylserine (from sunflower) 300 mg
† Daily Value not established

REV. 10.23

  • OTHER INGREDIENTS: Vegetable capsule, rice hulls.
  • DOES NOT CONTAIN: Dairy, egg, soy, wheat, gluten, fish, shellfish, tree nuts, peanuts.
  • SUGGESTED DAILY USE: Take 2 capsules per day, or as recommended by your healthcare professional.
  • NOTE: Store in a cool, dry place, away from direct sunlight. Do not use if tamper evident seal is broken or missing. KEEP OUT OF REACH OF CHILDREN.
  • CAUTION: Not intended for use by pregnant or nursing women. Not formulated for use in children. If you have a medical condition or are taking medications, consult with your healthcare professional before using this product.
  • Unique Formulation. Compared to the majority of phosphatidylserine products on the market that are sourced from soy (90% of soy in the US is genetically modified), ProHealth’s Phosphatidylserine is sourced from sunflower, which tends to be better tolerated especially for those with soy allergies.
  • Effective Dosing: ProHealth's Phosphatidylserine contains a clinically effective dose of 300 mg of phosphatidylserine per serving.
  • Quality Manufacturing Practices. All of our products are manufactured in an FDA-registered, GMP-certified facility.
  • Third-Party Tested in the USA. Every batch is third-party tested in US laboratories to ensure the highest quality, purity and potency. Certificates of Analysis are available.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 90951128514

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Tina Taylor
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Reviewed in the United States on March 6, 2026
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Reviewed in the United States on March 20, 2026
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Joe
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★★★★★ 1
Do not buy these
Color: Nude, Size: Women 9-13
These are terrible. They are designed to walk in. The first day I tried them on I walked about 20 steps and they basically ripped right off my feet. I didn’t think much of it and just thought ok I won’t walk in them I’ll just wear them to bed. The second pair that came with the order I wore to bed that night and woke up with holes tore in them. Terrible product
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Reviewed in the United States on March 22, 2026
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Kevin
Natrona Heights, US
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Color: Nude, Size: Women 9-13
These are form-fitting and durable. Wearing these keeps the skin moisturizer in place so it can be effective.
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Reviewed in the United States on January 14, 2026
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Port Orchard, US
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Color: White, Size: Women 9-13, Color: White, Size: Women 9-13
The Jfrhuds Moisturizing Silicone Socks work very well. I ordered the white 2-pack in the large size 9-13, and each came packaged in an individual zipper bag.  I wear a women's size 9-9.5, and they fit me perfectly.  I can see how they have enough stretch to fit larger sizes easily and comfortably. These socks are a lot thicker and heavier than I expected.  They are rubbery with non-slip treads on the bottom.  As soon as I put them on my feet, they actually felt very moisturizing and almost wet, even though I had not put moisturizer on my feet first.  Plus my feet felt cold at first. It was different than I expected, I had never worn this type of sock before, and it was an interesting sensation. They work great, and I am sold on the benefits of these socks.  I wear them to sleep at night and dodn't walk very far in them.  They seem pretty sturdy, but I don't want to push it and will just use them for their intended purpose.  My feet weren't super dry or cracked, but the socks really helped revive them and make them super soft again.  I love them; they are great for self-care and would also make a wonderful gift. 
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Reviewed in the United States on April 20, 2026

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